The F clef, also known as the bass clef, is a musical symbol used to indicate the pitch of notes on a staff. It is placed on the fourth line of the staff, which represents the note F. This clef is commonly used for lower-pitched instruments, such as the trombone, bassoon, and cello, as well as for the left hand in piano music. In addition to its primary function, the F clef helps musicians read and interpret music more easily. The two dots of the clef surround the fourth line, reinforcing that this line corresponds to the note F. This allows for a clear understanding of the notes that fall below and above this line.